.page-container {
  display: flex;
  box-sizing: border-box;
  background-color: #efefef;
}
.page-column-container {
  display: flex;
  box-sizing: border-box;
  background-color: #efefef;
  flex-direction: column;
  justify-items: flex-start;
  align-items: flex-start;
}
.scroll-view-container {
  /* 上边 | 右边 | 下边 | 左边 */
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #efefef;
}
